About: http://webisa.webdatacommons.org/38893165

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The description of the prior art indicates the ultrasonic and the electromagnetic waves such as visible light, ultraviolet, and infrared.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com